Home / 1,793,627.81-2,690,572.95-728,690.03

Finding the Fourth Proportional to 1,793,627.81, 2,690,572.95 and 728,690.03

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Solution

The fourth proportional to 1,793,627.81, 2,690,572.95 and 728,690.03 is: 1,093,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,627.81 : 2,690,572.95 = 728,690.03 : x
  2. Step 2: Convert to fraction form
    1,793,627.81/2,690,572.95 = 728,690.03/x
  3. Step 3: Cross multiply
    1,793,627.81x = 2,690,572.95 × 728,690.03
  4. Step 4: Simplify right side
    1,793,627.81x = 1,960,593,683,652.69
  5. Step 5: Solve for x
    x = 1,960,593,683,652.69/1,793,627.81
  6. Step 6: Final answer
    x = 1,093,088.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.